1 The Orion Nebula is one of the closest stellar regions to the Earth. use parallax measurements, it has been estimated that this nebula is only 1,500 light years away. In addition, the Orion Nebula is a relatively young star cluster, with an approximate maturate of slight than one million years. It has even been speculated that some of the jr. stars inwardly the cluster are only 300,000 years old. The Orion Nebula is an emission...If you ask to get a full essay, order it on our website: OrderCustomPaper.com
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